:root{--ks:#FF6A00;--ks-2:#FF4F00;--ks-3:#FF9A4D;--bg:#FFFFFF;--bg-sub:#FFF7F0;--text:#1F2329;--muted:#606A76;--line:#ECEEF1;--ok:#12B76A;--radius:16px;--shadow:0 10px 28px rgba(255,106,0,.20);--logo-size:52px;--logo-pad:8px;--logo-radius:12px;--pay-ico-size:28px;--pay-ico-pad:0px;--pay-ico-radius:8px}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0;background:linear-gradient(180deg,var(--bg-sub) 0%,#FFFFFF 42%);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Ubuntu,"Helvetica Neue","PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;-webkit-text-size-adjust:100%}
a{color:var(--text);text-decoration:none}
.container{max-width:1040px;margin:0 auto;padding:16px 14px 28px}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:6px 0;flex-wrap:wrap;row-gap:8px;padding-top:max(6px,env(safe-area-inset-top))}
.brandbox{display:flex;align-items:center;gap:12px;flex-wrap:wrap;order:1;width:100%;justify-content:flex-start}
.brandlink{display:flex;align-items:center;gap:12px;color:inherit}
.brandlink:focus-visible{outline:2px solid rgba(255,106,0,.6);outline-offset:4px;border-radius:12px}
.logo-wrap{width:var(--logo-size);height:var(--logo-size);padding:var(--logo-pad);border-radius:var(--logo-radius);overflow:hidden;flex:none;background:linear-gradient(135deg,var(--ks),var(--ks-2));box-shadow:0 6px 20px rgba(255,106,0,.35);display:flex;align-items:center;justify-content:center}
.logo-wrap img{width:100%;height:100%;object-fit:cover;display:block;transform:scale(1.54);transform-origin:center}
.brandttl{font-weight:900;font-size:clamp(16px,4.2vw,18px);letter-spacing:.2px}
.sec-badge{font-size:11px;color:#7A3B00;background:#FFE8D6;border:1px solid #FFCBA4;border-radius:999px;padding:3px 8px;display:inline-block}
.actions{order:2;width:100%;display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}
.navbtn{position:relative;overflow:hidden;flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;line-height:1;min-height:40px;padding:0 14px;border-radius:999px;border:none;font-size:14px;font-weight:800;letter-spacing:.2px;white-space:nowrap;color:#fff;background:linear-gradient(90deg,var(--ks),var(--ks-2));box-shadow:0 6px 16px rgba(255,106,0,.18);transition:transform .1s ease,box-shadow .15s}
.navbtn:hover{box-shadow:0 10px 22px rgba(255,106,0,.24)}
.navbtn:active{transform:scale(.98)}
@media (max-width:360px){.sec-badge{display:none}}
@media (max-width:420px){.actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;justify-content:stretch}.navbtn{width:100%;min-height:44px;font-size:13px}}
@media (min-width:600px){.brandbox{order:1;width:auto;justify-content:flex-start}.actions{order:2;width:auto;justify-content:flex-end;margin-left:auto}}
.breadcrumb{margin:10px 0 4px;font-size:12px;color:var(--muted);display:flex;gap:6px;flex-wrap:wrap}
.hdr{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:10px 0;border-bottom:1px solid var(--line);position:relative}
.hdr::after{content:"";display:block;height:2px;background:linear-gradient(90deg,transparent,rgba(255,106,0,.6),transparent);position:absolute;left:0;right:0;bottom:-1px;transform:scaleX(.6);transform-origin:center;transition:transform .25s ease}
.hdr:hover::after{transform:scaleX(1)}
h1{font-size:24px;margin:0 0 6px;line-height:1.35}
@media (min-width:760px){h1{font-size:26px}}
.subtitle{color:#7A3B00;background:#FFF1E6;border:1px solid #FFD8B5;border-radius:12px;padding:8px 10px;font-size:13px}
.grid{display:grid;grid-template-columns:1fr;gap:14px;margin-top:14px}
.panel{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px;overflow:hidden}
.panel::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:linear-gradient(135deg,rgba(255,106,0,0),rgba(255,106,0,.18),rgba(255,106,0,0));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;animation:glow 3.2s linear infinite}
@keyframes glow{0%{background-position:0% 0%}100%{background-position:200% 200%}}
.h2wrap{display:flex;align-items:center;justify-content:space-between;margin:0 0 10px}
.panel h2{font-size:16px;margin:0}
.hline{height:2px;background:linear-gradient(90deg,transparent,rgba(255,106,0,.5),transparent);flex:1;margin-left:10px;transform:scaleX(.4);transform-origin:left;transition:transform .25s ease}
.panel:hover .hline{transform:scaleX(1)}
.field{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:10px}
.input{flex:1;min-width:220px;padding:12px 12px;border-radius:12px;border:1px solid var(--line);background:#fff;color:#1F2329;outline:none;transition:border-color .15s,box-shadow .15s}
.input:focus{border-color:var(--ks);box-shadow:0 0 0 3px rgba(255,106,0,.18)}
.helper{font-size:12px;color:var(--muted)}
.pills{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
@media (min-width:480px){.pills{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (min-width:760px){.pills{grid-template-columns:repeat(4,minmax(0,1fr))}}
.pill{position:relative;background:#FFFFFF;border:1px solid var(--line);border-radius:14px;padding:12px 10px;text-align:center;cursor:pointer;user-select:none;transition:transform .12s ease,border-color .15s,box-shadow .15s}
.pill:active{transform:scale(.98)}
.pill:hover{transform:translateY(-1px)}
.pill.active{border-color:var(--ks);box-shadow:0 6px 18px rgba(255,106,0,.16)}
.pill .amt{font-weight:900}
.pill .gift{position:absolute;top:-1px;right:-1px;font-size:10px;padding:2px 6px;border-radius:999px;background:#FFF1E6;border:1px solid #FFD8B5;color:#7A3B00;z-index:2;border-top-right-radius:10px;line-height:1}
.pill .underline{height:2px;background:linear-gradient(90deg,transparent,rgba(255,106,0,.4),transparent);margin-top:8px;transform:scaleX(.5);transform-origin:center;transition:transform .2s ease}
.pill:hover .underline,.pill.active .underline{transform:scaleX(1)}
.custom{display:flex;gap:10px;margin-top:8px;flex-wrap:wrap}
.custom .input{max-width:220px}
.btn{position:relative;overflow:hidden;padding:12px 14px;border-radius:12px;border:none;color:#fff;font-weight:900;letter-spacing:.2px;background:linear-gradient(90deg,var(--ks),var(--ks-2));box-shadow:0 10px 24px rgba(255,106,0,.25);cursor:pointer;transition:transform .1s ease,filter .2s}
.btn:disabled{opacity:.6;cursor:not-allowed;filter:grayscale(.15)}
.btn:active{transform:translateY(1px)}
.paywrap{margin-top:12px}
.methods{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.method{position:relative;display:flex;align-items:center;justify-content:center;gap:10px;border:2px solid var(--line);background:#fff;border-radius:14px;padding:12px 10px;cursor:pointer;transition:border-color .15s,box-shadow .15s,transform .12s ease;overflow:hidden}
.method:active{transform:scale(.98)}
.method.active{border-color:var(--ok);box-shadow:0 6px 18px rgba(18,183,106,.18)}
.method .ico{width:calc(var(--pay-ico-size) + var(--pay-ico-pad)*2);height:calc(var(--pay-ico-size) + var(--pay-ico-pad)*2);padding:var(--pay-ico-pad);border-radius:var(--pay-ico-radius);display:inline-flex;align-items:center;justify-content:center;background:transparent}
.method .ico img{width:var(--pay-ico-size);height:var(--pay-ico-size);object-fit:contain;display:block}
.summary{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.kpi{background:#FFF;border:1px solid var(--line);border-radius:12px;padding:12px;position:relative;overflow:hidden}
.kpi::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:linear-gradient(90deg,transparent,rgba(255,106,0,.4),transparent);transform:translateY(2px);transition:transform .25s ease}
.kpi:hover::after{transform:translateY(0)}
.kpi .label{font-size:12px;color:var(--muted)}
.kpi .val{font-size:18px;font-weight:900;margin-top:4px}
.note{font-size:12px;color:var(--muted);line-height:1.6}
.faqs{display:grid;grid-template-columns:1fr;gap:10px}
.qa{border:1px solid var(--line);border-radius:12px;padding:12px;background:#fff;position:relative;overflow:hidden}
.qa::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,rgba(255,106,0,.5),transparent);transform:translateY(-2px);transition:transform .25s ease}
.qa:hover::before{transform:translateY(0)}
.qa .q{font-weight:800}
.qa .a{color:var(--muted);margin-top:6px}
.footer{margin-top:18px;padding-top:14px;border-top:1px solid var(--line);font-size:12px;color:var(--muted);position:relative}
.footer::after{content:"";display:block;height:2px;background:linear-gradient(90deg,transparent,rgba(255,106,0,.5),transparent);margin-top:8px;opacity:.8}
.footer .row{display:flex;gap:14px;flex-wrap:wrap}
.footer a{text-decoration:underline;color:var(--muted)}
@media (min-width:760px){.grid{grid-template-columns:1.25fr .75fr}}
.ripple{position:absolute;border-radius:50%;transform:scale(0);background:rgba(0,0,0,.12);animation:rip .6s linear;pointer-events:none}
@keyframes rip{to{transform:scale(12);opacity:0}}
.fade{animation:fade .25s ease both}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
@media (min-width:600px){:root{--logo-size:52px;--logo-pad:6px}}
@media (max-width:340px){:root{--logo-size:38px;--logo-pad:4px}}
@media (max-width:420px){:root{--pay-ico-size:26px}}
.methods .method:not(.active) .ico img{filter:grayscale(12%);opacity:.9}
.methods .method.active .ico img{filter:none;opacity:1}
.method[data-method="weixin"] .ico{background:#E8F7EE}
.method[data-method="alipay"] .ico{background:#EAF3FF}
.brandbox{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;column-gap:12px;row-gap:4px;align-items:center;justify-items:start}
.brandlink{display:contents}
.logo-wrap{grid-column:1;grid-row:1 / span 2}
.brandttl{grid-column:2;grid-row:1}
.sec-badge{grid-column:2;grid-row:2;justify-self:start;display:inline-flex;width:-webkit-fit-content;width:-moz-fit-content;width:fit-content;max-width:100%;margin-top:2px;color:#6A3900;background:#FFE9D9;border-color:#FFC9A1}
.breadcrumb{font-size:11.5px;color:#7a838e;margin:8px 0 2px}
.hdr{padding-bottom:8px}
.subtitle{margin-top:6px;border-radius:12px;box-shadow:0 6px 18px rgba(255,106,0,.08)}
h1{font-size:clamp(22px,5vw,30px);line-height:1.28}
.panel{padding:12px}
.brandttl{font-size:clamp(18px,5vw,22px);font-weight:900;letter-spacing:.2px}
@media (min-width:760px){.logo-wrap img{transform:scale(1.18)}}
@media (max-width:360px){.logo-wrap img{transform:scale(1.10)}}
@media (max-width:360px){:root{--logo-size:44px;--logo-pad:6px}}